<?php

/**
 * This is the model class for table "contest".
 *
 * The followings are the available columns in table 'contest':
 * @property string $id
 * @property string $name
 * @property string $description
 * @property integer $image_id
 * @property string $from_date
 * @property string $to_date
 *
 * The followings are the available model relations:
 * @property Contestimage[] $contestimages
 */
class Contest extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return Contest the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'contest';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('name, description', 'required'),
			array('image_id', 'numerical', 'integerOnly'=>true),
			array('name', 'length', 'max'=>255),
			array('from_date, to_date', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, name, description, image_id, from_date, to_date', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'contestimages' => array(self::HAS_MANY, 'Contestimage', 'contest_id'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'name' => 'Название',
			'description' => 'Описание',
			'image_id' => 'Изображение',
			'from_date' => 'Дата начала',
			'to_date' => 'Дата окончания',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id,true);
		$criteria->compare('name',$this->name,true);
		$criteria->compare('description',$this->description,true);
		$criteria->compare('image_id',$this->image_id);
		$criteria->compare('from_date',$this->from_date,true);
		$criteria->compare('to_date',$this->to_date,true);

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
		));
	}
        
        public function beforeValidate()
        {
            if(parent::beforeValidate())
            {
                $this->from_date = date('Y-m-d H:i:s', $this->from_date);
                $this->to_date = date('Y-m-d H:i:s', $this->to_date);
                return true;
            }
            return false;
        }
}